.upload-container {
    position: relative;
    min-height: 150px;
}
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 5px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}
.upload-area:hover {
    border-color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.05);
}
.file-input-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
    opacity: 0;
}
#uploadPreview {
    max-height: 300px;
    max-width: 100%;
    display: none;
}
#fileInfo {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: #6c757d;
}
#openUploadModal {
  cursor: pointer;
}